:root {
  --bg: #0a0b0f;
  --bg-elev: #12141a;
  --bg-card: #161922;
  --bg-input: #0f1117;
  --border: #252935;
  --border-strong: #343a4a;
  --text: #e6e8ef;
  --text-dim: #8b90a0;
  --text-muted: #5a5f70;
  --accent: #7c5cff;
  --accent-hover: #8f74ff;
  --accent-glow: rgba(124, 92, 255, 0.35);
  --success: #34d399;
  --danger: #f87171;
  --radius: 10px;
  --radius-sm: 6px;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(124, 92, 255, 0.12), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(80, 180, 255, 0.08), transparent 60%),
    var(--bg);
}

.app {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.header { margin-bottom: 28px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}
.subtitle {
  color: var(--text-dim);
  margin: 8px 0 0 22px;
  font-size: 14px;
}

.card {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}
.card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 16px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

input, select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  width: 100%;
}
input::placeholder { color: var(--text-muted); }
input:hover, select:hover { border-color: var(--border-strong); }
input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: #13151d;
}

.select-wrap {
  position: relative;
}
.select-wrap::after {
  content: "";
  position: absolute;
  right: 14px; top: 50%;
  width: 8px; height: 8px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 34px;
}

.actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  margin-top: 6px;
}
.hint {
  color: var(--text-muted);
  font-size: 12px;
  margin: 0;
}

.btn-primary {
  position: relative;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
  box-shadow: 0 8px 22px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled {
  background: #3a3346;
  box-shadow: none;
  cursor: not-allowed;
}
.btn-primary .spinner {
  display: none;
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  margin-left: 10px;
  vertical-align: middle;
  animation: spin 0.7s linear infinite;
}
.btn-primary.loading .spinner { display: inline-block; }
.btn-primary.loading .btn-label { opacity: 0.85; }
@keyframes spin { to { transform: rotate(360deg); } }

.status {
  margin-top: 22px;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  border: 1px solid var(--border);
}
.status.info { background: rgba(124, 92, 255, 0.08); border-color: rgba(124, 92, 255, 0.25); }
.status.success { background: rgba(52, 211, 153, 0.08); border-color: rgba(52, 211, 153, 0.25); color: #a8f0d0; }
.status.error { background: rgba(248, 113, 113, 0.08); border-color: rgba(248, 113, 113, 0.3); color: #ffb4b4; }
.status.hidden { display: none; }

.results {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 20px;
}
@media (min-width: 720px) {
  .results { grid-template-columns: 1fr 1fr; }
}

.result {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s ease, transform 0.1s ease;
}
.result:hover { border-color: var(--border-strong); }

.result-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.result-title {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  margin: 0;
}
.result-date {
  flex-shrink: 0;
  background: #1d2130;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}
.result-meta {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0;
  line-height: 1.4;
}
.result-codes {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}
.result-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}
.count-pill {
  background: rgba(124, 92, 255, 0.14);
  color: #cfc3ff;
  border: 1px solid rgba(124, 92, 255, 0.3);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.btn-download {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.btn-download:hover { background: #1d2130; border-color: var(--accent); }

.empty {
  text-align: center;
  color: var(--text-dim);
  padding: 40px 20px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  margin-top: 20px;
}

/* Login screen */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-wrap {
  width: 100%;
  max-width: 420px;
  padding: 24px;
}
.login-card {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.brand.center {
  justify-content: center;
  margin-bottom: 6px;
}
.login-sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 22px;
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-error {
  color: #ffb4b4;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  margin: 0;
}
.btn-primary.full-width {
  width: 100%;
  margin-top: 4px;
}